('Extinction', 'Capture all of a kind'),
('Grand', 'Big board'),
('Grasshopper', 'Long jumps over pieces'),
+ ('Horde', 'A pawns cloud'),
('Knightmate', 'Mate the knight'),
('Knightrelay1', 'Move like a knight (v1)'),
('Knightrelay2', 'Move like a knight (v2)'),
('Losers', 'Get strong at self-mate'),
('Magnetic', 'Laws of attraction'),
- ('Marseille', 'Move twice'),
+ ('Marseille', 'Double moves'),
+ ('Monster', 'White move twice'),
('Orda', 'Mongolian Horde'),
('Parachute', 'Landing on the board'),
('Perfect', 'Powerful pieces'),